Home / 151,530.23-227,296.49-67,267.75

Finding the Fourth Proportional to 151,530.23, 227,296.49 and 67,267.75

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Solution

The fourth proportional to 151,530.23, 227,296.49 and 67,267.75 is: 100,902.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,530.23 : 227,296.49 = 67,267.75 : x
  2. Step 2: Convert to fraction form
    151,530.23/227,296.49 = 67,267.75/x
  3. Step 3: Cross multiply
    151,530.23x = 227,296.49 × 67,267.75
  4. Step 4: Simplify right side
    151,530.23x = 15,289,723,065.13
  5. Step 5: Solve for x
    x = 15,289,723,065.13/151,530.23
  6. Step 6: Final answer
    x = 100,902.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.